NO881872L - Tetning for broennhode. - Google Patents

Tetning for broennhode.

Info

Publication number
NO881872L
NO881872L NO881872A NO881872A NO881872L NO 881872 L NO881872 L NO 881872L NO 881872 A NO881872 A NO 881872A NO 881872 A NO881872 A NO 881872A NO 881872 L NO881872 L NO 881872L
Authority
NO
Norway
Prior art keywords
interior
rim
sealing
exterior
hanger
Prior art date
Application number
NO881872A
Other languages
English (en)
Other versions
NO881872D0 (no
Inventor
Thomas G Cassity
Steven D Gullion
Original Assignee
Cameron Iron Works Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Cameron Iron Works Inc filed Critical Cameron Iron Works Inc
Publication of NO881872D0 publication Critical patent/NO881872D0/no
Publication of NO881872L publication Critical patent/NO881872L/no

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/02—Surface sealing or packing
    • E21B33/03—Well heads; Setting-up thereof
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/08—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing
    • F16J15/0881—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with exclusively metal packing the sealing effect being obtained by plastic deformation of the packing
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/01—Sealings characterised by their shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
  • Measurement Of Radiation (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Discharge Heating (AREA)
  • Seal Device For Vehicle (AREA)
NO881872A 1987-04-30 1988-04-29 Tetning for broennhode. NO881872L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/044,410 US4791987A (en) 1987-04-30 1987-04-30 Wellhead seal

Publications (2)

Publication Number Publication Date
NO881872D0 NO881872D0 (no) 1988-04-29
NO881872L true NO881872L (no) 1988-10-31

Family

ID=21932237

Family Applications (1)

Application Number Title Priority Date Filing Date
NO881872A NO881872L (no) 1987-04-30 1988-04-29 Tetning for broennhode.

Country Status (9)

Country Link
US (1) US4791987A (no)
EP (1) EP0289105B1 (no)
JP (1) JPS63272889A (no)
AT (1) ATE101237T1 (no)
AU (1) AU606372B2 (no)
BR (1) BR8801896A (no)
CA (1) CA1289063C (no)
DE (1) DE3887558T2 (no)
NO (1) NO881872L (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832125A (en) * 1987-04-30 1989-05-23 Cameron Iron Works Usa, Inc. Wellhead hanger and seal
US4925220A (en) * 1988-12-16 1990-05-15 Cameron Iron Works U.S.A., Inc. Tubular joint
US4901794A (en) * 1989-01-23 1990-02-20 Baker Hughes Incorporated Subterranean well anchoring apparatus
US4949786A (en) * 1989-04-07 1990-08-21 Vecto Gray Inc. Emergency casing hanger
US4949787A (en) * 1989-04-07 1990-08-21 Vetco Gray Inc. Casing hanger seal locking mechanism
US5060724A (en) * 1989-04-07 1991-10-29 Abb Vetco Gray Inc. Casing hanger seal locking mechanism with detent
US5026074A (en) * 1989-06-30 1991-06-25 Cooper Industries, Inc. Annular metal-to-metal seal
US5039140A (en) * 1989-08-22 1991-08-13 Cooper Industries, Inc. Wellhead joint and sealing ring
GB8920607D0 (en) * 1989-09-12 1989-10-25 Tri State Oil Tool Uk Metal seal casing patch
US5094297A (en) * 1990-10-30 1992-03-10 Abb Vetco Gray Inc. Casing weight set seal ring
US5174376A (en) * 1990-12-21 1992-12-29 Fmc Corporation Metal-to-metal annulus packoff for a subsea wellhead system
US5101897A (en) * 1991-01-14 1992-04-07 Camco International Inc. Slip mechanism for a well tool
US5183268A (en) * 1991-04-30 1993-02-02 Fmc Corporation Metal-to-metal wellhead seal for rough casing
US5226484A (en) * 1991-12-19 1993-07-13 Abb Vetco Gray Inc. Emergency casing support using standard casing hanger
US5511620A (en) * 1992-01-29 1996-04-30 Baugh; John L. Straight Bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore
US5333692A (en) * 1992-01-29 1994-08-02 Baker Hughes Incorporated Straight bore metal-to-metal wellbore seal apparatus and method of sealing in a wellbore
US5364110A (en) * 1992-12-11 1994-11-15 Halliburton Company Downhole tool metal-to-metal seal
US5375812A (en) * 1993-12-06 1994-12-27 Abb Vetco Gray Inc. Dynamic metal-to-metal seal
US6032958A (en) * 1998-03-31 2000-03-07 Hydril Company Bi-directional pressure-energized metal seal
US6752397B2 (en) * 2001-12-18 2004-06-22 Schlumberger Technology Corporation Redundant metal-metal seal
US7220067B2 (en) * 2004-03-24 2007-05-22 Schlumberger Technology Corporation Cable splice protector
US7469750B2 (en) * 2004-09-20 2008-12-30 Owen Oil Tools Lp Expandable seal
US7740080B2 (en) * 2007-11-27 2010-06-22 Vetco Gray Inc. Pressure energized seal
US9732582B2 (en) * 2014-09-26 2017-08-15 Vetco Gray Inc. Wellbore sealing with hybrid wicker system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620892A (no) *
US466597A (en) * 1892-01-05 Test-frame and trial-lens for eyes
US1683640A (en) * 1919-08-12 1928-09-11 Howard F Smith Sealing device
US2953406A (en) * 1958-11-24 1960-09-20 A D Timmons Casing spear
SE346031B (no) * 1970-03-02 1972-06-19 Forsheda Gummifabrik Ab
US4131287A (en) * 1977-07-11 1978-12-26 Exxon Production Research Company Annular seal
US4178020A (en) * 1977-12-15 1979-12-11 Big-Inch Marine Systems, Inc. Locking slip joint and method of use
US4573537A (en) * 1981-05-07 1986-03-04 L'garde, Inc. Casing packer
US4595053A (en) * 1984-06-20 1986-06-17 Hughes Tool Company Metal-to-metal seal casing hanger
US4665979A (en) * 1985-09-06 1987-05-19 Hughes Tool Company Metal casing hanger seal with expansion slots
US4650225A (en) * 1986-03-31 1987-03-17 Joy Manufacturing Company Hydraulic holddown screw with mechanical retention means

Also Published As

Publication number Publication date
ATE101237T1 (de) 1994-02-15
EP0289105A2 (en) 1988-11-02
AU606372B2 (en) 1991-02-07
AU1009488A (en) 1988-11-03
CA1289063C (en) 1991-09-17
DE3887558T2 (de) 1994-05-11
EP0289105A3 (en) 1989-08-16
JPS63272889A (ja) 1988-11-10
DE3887558D1 (de) 1994-03-17
US4791987A (en) 1988-12-20
EP0289105B1 (en) 1994-02-02
NO881872D0 (no) 1988-04-29
BR8801896A (pt) 1988-11-22

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